发明名称 APPARATUS OF CONTINUOUS CZOCHALSKI SINGLE CRYSTAL SILICON INGOT GROWER WITH INNER CRUCIBLE OF IMPROVED MIXING EFFICIENCY
摘要 PURPOSE: A mono-crystal silicon ingot manufacturing apparatus is provided to include an inner crucible in which the mixing of a silicon-melted solution and dopant is effectively processed. CONSTITUTION: A mono-crystal silicon ingot manufacturing apparatus with a continuously growing continuous CZochralski(CCZ) process includes a chamber, a crucible, a susceptor, a heater, and an insulator. The crucible is installed inside of the chamber and includes an inner crucible(200) in order to mix a silicon-melted solution and dopant. The susceptor surrounds the crucible. The heater heats the crucible. The insulator prevents thermal radiation of the heater. The inner crucible includes a hollow hole and a path part connecting with the crucible in lower circumference is opened by multiple divisions. A partition wall(220) is formed as one body with the inner crucible by the path part formation. Both lateral sides of the partition wall have constant slope.
申请公布号 KR101057100(B1) 申请公布日期 2011.08.17
申请号 KR20100097022 申请日期 2010.10.05
申请人 TECHNOVALUE CO., LTD. 发明人 JOHN CHUN SOO LIM
分类号 C30B15/10;C03B20/00;C30B29/06;H01L21/02 主分类号 C30B15/10
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